List of Tables Table 1 Basic Characteristics of Enterprise Systems 9 Table 2 Five Features of Enterprise Systems 12 Table 3 The Main Stakeholders of ES Projects 21 Table 4 ES Life Cycle’
Trang 1A STAKEHOLDER PERSPECTIVE OF ENTERPRISE
SYSTEMS IMPLEMENTATION:
A CASE STUDY OF A UNIVERSITY’S ENTERPRISE
RESOURCE PLANNING PROJECT
SATHISH S/O SRITHARAN
(B Comp., Information Systems, NUS)
A THESIS SUBMITTED
FOR THE DEGREE OF MASTER OF SCIENCE
DEPARTMENT OF INFORMATION SYSTEMS
NATIONAL UNIVERSITY OF SINGAPORE
2004
Trang 2Acknowledgements
The completion of this MSc thesis is the culmination of a long and eventful journey
This was a journey that I strongly feel I would never have completed on my own With
that in mind, I would like to take this opportunity to express my heartfelt gratitude to a
few special people, without whom this thesis would not have been possible
First and foremost, I would like to thank my supervisors, Prof K S Raman and Dr Pan
Shan Ling Thank you for your help Thank you for your support Thank you for
believing in me when others, and sometimes even myself, didn’t You have taught me so
much in the time we’ve spent together, and because of you, I have not only become a
better person, but more importantly, I have finally found my way in life
Next, I would like to thank my fellow research colleagues People like Paul, Mamata,
Calvin, Chee Wee, and so many others Not only have you been a sounding board for me,
but more importantly, your dedication and passion for your work has truly inspired me to
aspire to reach greater heights in both academia and teaching
I would also like to thank my gatekeeper and the rest of the project team in my case study
site You have opened your doors to me, and done your utmost to facilitate my study, and
for that I am forever grateful
Trang 3To my family, who has endured my erratic hours and behavior, I thank you for your love
and your support Without you, I would not be where I am today
Finally, to my fiancée You have stood beside me through thick and thin, and your love
has been my anchor during this time Thank you
Trang 4Table of Contents
Title ……… i
Acknowledgements ……… ii
Table of Contents ……… iv
List of Tables ……… … ix
List of Figures ……… x
Executive Summary ……… xi
Chapter 1: Introduction ……… 1
1.1 Research Background ……… 1
1.2 Research Questions ……… 4
1.3 Expected Contributions ……… 4
1.4 Organization of Thesis ……… 5
Chapter 2: Literature Review ……… 6
2.1 Enterprise Systems ……… 6
2.1.1 Introduction to Enterprise Systems ……… 6
2.1.2 Features of Enterprise Systems ……… 10
2.1.2.1 Use of External Vendors ……… 12
2.1.2.2 Best Practices ……….………… 13
2.1.2.3 Potential for Integration ……… 15
2.1.2.4 Evolving Nature of Enterprise Systems ……… 16
2.1.2.5 Modular and Flexible ……… 18
Trang 52.1.2.6 Summary ……… 19
2.1.3 ES Implementation Involve a Large Number of Stakeholders ……… 19
2.1.4 Enterprise Systems Life Cycle ……… 25
2.2 Stakeholder Theory ……… 30
2.2.1 Definition of Stakeholders ……… 31
2.2.2 Several Key Stakeholder Theory Issues ……… 32
2.2.3 Sample Stakeholder Theories ……… 36
2.3 A Stakeholder Perspective of Enterprise Systems Implementations ………… 42
Chapter 3: Research Methodology ……… 46
3.1 Methodology Selection ……… 46
3.1.1 Qualitative versus Quantitative Research ……… 46
3.1.2 Case Study Approach ……… 49
3.2 Case Selection ……… 51
3.3 Data Collection ……… 52
3.4 Data Analysis ……… 58
3.5 Summary ……… 62
Chapter 4: Case Description ……… ……… 63
4.1 Introduction ……… … 63
4.2 SAP Implementation Background in the University ……… 64
4.3 The SAP Time Management (TM) Module ……… 67
4.3.1 Deciding on the TM Module ……… 67
4.3.2 Overview of the TM Project ……… 69
4.4 Stakeholders of the TM Project ……… 71
Trang 64.4.1 Project Management Team ……… 71
4.4.1.1.Steering Committee ……… 71
4.4.1.2.Project Managers ……… 72
4.4.1.3.User Lead ……… 74
4.4.1.4.HRD-Users ……… 74
4.4.1.5.HRD-IT ……… 75
4.4.1.6.SAP Lead Consultant (SAP-LC) ……… 75
4.4.1.7.Computer Department ……… 76
4.4.1.8.Development Team ……… 76
4.4.2 Other Stakeholders ……… 77
4.4.2.1.Policy Makers ……… 77
4.4.2.2.University Staff ……… 77
4.5 Project Life Cycle ……… 77
4.5.1 Project Preparation Phase ……… 80
4.5.1.1.Activities during this Phase ……… 80
4.5.1.2.Importance of Stakeholders during this Phase ……… 81
4.5.1.3.Inter-Stakeholder Relationships during this Phase ……… 84
4.5.2 Business Blueprint Phase ……… 87
4.5.2.1.Activities during this Phase ……… 87
4.5.2.2.Importance of Stakeholders during this Phase ……….… 88
4.5.2.3.Inter-Stakeholder Relationships during this Phase ……… 91
4.5.3 Realization Phase ……… 101
4.5.4 Final Preparation Phase ……… 101
Trang 74.5.5 Go-Live and Support Phase ……… 102
4.5.6 Post-Implementation Phase ……… 102
Chapter 5: Research Findings ……… ……… 103
5.1 Stakeholder Identification ……… 103
5.1.1 Key Activities Identification ……… 104
5.1.2 Relevant Stakeholder Involvement Identification ……… 105
5.1.3 Relevant Inter-Relationships Identification ……… 107
5.1.4 Stakeholder Identification Model ……… 109
5.2 Stakeholder Prioritization ……… 110
5.2.1 Stakeholders’ Legitimacy Characteristics ……… 112
5.2.2 Stakeholders’ Level A Sources of Power ……… 113
5.2.3 Stakeholders’ Level B Sources of Power ……… 114
5.2.4 Stakeholder Prioritization Model ……… 115
5.3 Stakeholder Management ………116
5.3.1 Project Stakeholder Mix ……… 117
5.3.2 Inter-Stakeholder Relationships Facilitation ………119
5.3.3 Inter-Stakeholder Knowledge Sharing Facilitation ……… 121
5.3.4 Stakeholder Management Model ……… 124
5.4 Summary ……… 126
Chapter 6: Conclusion ……… … 128
6.1 Summary ……… 128
6.2 Research Contributions ……… … 130
6.2.1 Contributions to Theory … ……… 131
Trang 86.2.2 Contributions to Practice … ……… 134
6.3 Future Research ……… 137
6.4 Limitations of Research ……… 140
Chapter 7: References ……… 142
Appendix A: Case Study Protocol …… 157
A.1 Introduction ……… 157
A.2 Briefing the Interviewee ……… 158
A.3 Interview Questions ……… 159
A.4 List of Stakeholders ……… 162
Appendix B: A Sample of the Three-Step Thematic Analysis …… 163
B.1 Sample Thematic Analysis: Step One……… 163
B.2 Sample Thematic Analysis: Step Two … ……… 165
B.3 Sample Thematic Analysis: Step Three ……… 167
Appendix C: A Sample Codebook ……… 169
C.1 Code Number One ……… 169
C.2 Code Number Two ……… 170
Trang 9List of Tables
Table 1 Basic Characteristics of Enterprise Systems 9
Table 2 Five Features of Enterprise Systems 12
Table 3 The Main Stakeholders of ES Projects 21
Table 4 ES Life Cycle’s Key Players and Activities (Markus & Tanis, 2000) 27
Table 5 Six-Step ES Project Life Cycle Model 30
Table 6 Strengths and Weaknesses of Sample Stakeholder Theories 42
Table 7 Qualitative versus Quantitative Research 47
Table 8 Relevant Situations for Different Qualitative Research Strategies 49
Table 9 Details of Stakeholders Interviewed 57
Table 10 Results of Thematic Analysis of Case Study 60
Table 11 SAP Implementation Timeline in the University 66
Table 12 Activities and Stakeholders during the TM Project Life Cycle 80
Trang 10List of Figures
Figure 2 Anatomy of an Enterprise System (Davenport, 1998) 20
Figure 3 Enterprise Systems Life Cycle (Markus & Tanis, 2000) 25
Figure 4 Accelerated SAP (ASAP) Roadmap 28
Figure 5 Typology of Influence Strategies (Frooman, 1999) 37
Figure 6 A Stakeholder Theory Model (Mitchell et al., 1997) 39
Figure 7 Extended Relational Foundations (ERF) Model 40
(Hirt & Swanson, 2001)
Figure 10 Inter-Stakeholder Relationships during the Project Preparation Phase 85
Figure 11 Inter-Stakeholder Relationships during the Business Blueprint Phase 92
Figure 12 Stakeholder Identification Model 109
Figure 13 Stakeholder Prioritization Model 116
Figure 14 Stakeholder Management Model 125
Figure 15 Stakeholder Analysis Model of Enterprise Systems Implementation 127
Trang 11Executive Summary
Given the high rate of failure of Enterprise Systems (ES) projects (Sarker & Lee, 2003),
ES surprisingly remain an under-researched area in IS (Rosemann & Watson, 2002)
Studies that have explored ES per se have focused on common issues, such as measures
of success, and lack of fit between organizational needs and system capabilities In
contrast, the study of the stakeholders of ES projects has not been adequately explored in
IS practice (Papazafeiropoulou et al., 2002) The involvement of the large number of
stakeholders, from within and without the organization in ES projects, though, seems to
indicate the need for more in-depth studies on the perspectives of stakeholders and their
inter-relationships (Pouloudi, 1999)
This study thus proposes the use of Stakeholder Theory as a lens through which to
analyze the role and management of stakeholders of ES projects In particular, this study
begins with a review of literature on ES, to highlight the importance of stakeholders
during ES projects, and on Stakeholder Theory, to showcase how it can facilitate the
analysis of ES project stakeholders Next, a case study of the first two phases of a
university’s ERP implementation was conducted Based on this, several findings were
identified with regards to the three components of the stakeholder analysis process of ES
implementations; namely stakeholder identification, stakeholder prioritization, and
stakeholder management
Trang 12For stakeholder identification, this study recognized the need for the identification of key
activities in each phase of the ES project life cycle, followed by the identification of the
stakeholders and their inter-relationships during each of these activities This results in a
comprehensive list of the relevant stakeholders during the ES project For stakeholder
prioritization, this study identified two legitimacy characteristics, two Level A sources of
power and two level B sources of power, that facilitate the differentiation between the
relevant stakeholders such that the more appropriate important stakeholders receive
greater priority during each phase of the project For stakeholder management, this study
identified the need to form a well-balanced mix of the stakeholders involved in the
project This study also identified the need to facilitate an environment in which these
stakeholders can enhance their inter-relationships and knowledge sharing
Finally, this study concludes with a comprehensive stakeholder analysis model for the
study of the stakeholders of ES implementations and some future areas for research
Consequently, this study hopes to contribute towards bridging the gap in the
understanding of the stakeholders of ES projects
Trang 13Chapter 1
Introduction
1.1 Research Background
Enterprise Systems (ES), as a distinct phenomenon of interest, are an important yet under
researched area in IS curricula (Klaus et al., 2000; Rosemann & Watson, 2002) This is
surprising since the business world’s embrace of ES may be the most important
development in the corporate use of IS in the 1990s, despite the media attention given to
the rise of the Internet (Davenport, 1998) This is especially so today, as ES have become
the price of entry for running a business (Kumar & van Hillegersberg, 2000; Sarker &
Lee, 2003) and the question for managers is no longer whether to implement ES but
rather how to maximize such systems (Sousa, 2002)
The lack of studies on ES per se is all the more surprising when you realize that a
significant proportion of ES projects fail (Sarker & Lee, 2003) At best, these failures
result in huge losses for the organization, as in the case of Dell Computers, which spent
US$30 million before abandoning its SAP project (Staehr et al., 2002) At worst, they
could lead to cases such as FoxMeyer Drugs, which filed for bankruptcy when its SAP
R/3 project went badly wrong and FoxMeyer ended up suing its implementation partners,
SAP and Anderson Consulting (Volkoff & Sawyer, 2001)
Trang 14ES are integrated enterprise-wide systems based on centralized databases They are large,
comprehensive and complex systems, involving large groups of people (Oliver & Romm,
2002; Rosemann & Watson, 2002) They are also expensive projects, not just in terms of
money, with costs ranging from $50 million to over $500 million (Davenport, 1998; Pan
et al., 2001), but also in terms of other investments, such as staff and time (Adam &
O’Doherty, 2000; Lee et al., 2003; Poston & Grabski, 2000) It is thus perhaps not
surprising for so many ES projects to turn out to be less successful than expected
(Akkermans & Helden, 2002; Sarker & Lee, 2003)
Thus far, ES studies have primarily focused on common issues, such as measures of
success, lack of fit between organizational needs and system capabilities, and systems
integration Studies on certain groups of stakeholders involved in ES implementations,
such as users and IT staff, have also been advocated in recent literature (Pouloudi, 1999),
but this has been on a small scale where each group is considered individually In reality,
ES projects involve many different groups of people, or stakeholders, from within and
without the organization (Schneider, 2002) These stakeholders generally have key roles
to play in ES projects and interact closely to fulfill those roles
For example, the use of external third-parties to implement ES (Light, 2001) results not
just in the involvement of new external stakeholders in the project, but also new
inter-stakeholder relationships among these external inter-stakeholders and traditional internal
stakeholders, such as IS staff and employees ES’ ability to facilitate enterprise-wide
integration also results in greater involvement in the project by the numerous
Trang 15stakeholders from across the organization, thus resulting in a complex web of
inter-stakeholder relationships Such issues exemplify the diverse range of inter-stakeholders who
potentially are affected by or can impact on ES implementations Logically, it thus
appears that organizations should pay closer attention to these stakeholders and their
needs Instead, their importance, different viewpoints and ability to make things happen
has been undermined in much of IS practice (Papazafeiropoulou et al., 2002)
This study posits that an in-depth study of the relevant stakeholders of ES
implementations will provide greater insight into the impact they can have on the project
and each other, and hence, how they should best be managed to maximize their
contributions This study proposes Stakeholder Theory as a lens to look at the
stakeholders involved in ES implementations
Stakeholder Theory focuses on the people factor instead of the technical factors of ES
projects and looks at who (or what) are the stakeholders of an organization, and whom (or
what) should organizations pay attention to (Freeman, 1984) It also advocates the study
of the more important, and yet under-researched, issue of how the organization should
deal with stakeholders who vary in importance (Jawahar & McLaughlin, 2001)
Although such an in-depth exploration of the perspectives of stakeholders and their
inter-relations seems obvious (Pouloudi, 1999), there has been little systematic application of
stakeholder analysis concepts, particularly in the context of ES implementations This
study aims to help to bridge this gap in ES implementation literature through a
Trang 16qualitative, interpretive case study of the first two phases of a university’s ERP project
from a stakeholder perspective Data from this case study was then analyzed to identify
key findings about the impact of stakeholders during ES projects
1.2 Research Questions
To facilitate this study, three research questions were raised They revolve around the
application of stakeholder theory to the study of ES implementation
1 How can the stakeholders of an ES implementation be identified?
2 How can the important stakeholders of an ES implementation be differentiated?
3 How can the different stakeholders be managed?
The first question focuses on the identification of the relevant stakeholders involved in
ES implementations, out of the entire gamut of stakeholders associated with the
organization The second question addresses the issue of who among these stakeholders
are more important and deserving of attention Finally, the last question considers how,
given the different levels of importance of its stakeholders, organizations should manage
them during the course of ES implementations
1.3 Expected Contributions
The contributions of this thesis are expected to be relevant to both researchers and
practitioners To researchers, the findings should help to bridge the gap in ES
implementation literature and give some insight into ES implementation from the project
stakeholders’ perspective, thus serving as a launch pad for further studies in this area
Trang 17As for practitioners, the findings should highlight the practical importance of better
understanding of the role of stakeholders and management of the stakeholders involved in
ES projects Given the high failure rate of ES projects, practitioners need better solutions
on how to tackle these projects The work done in this study can thus potentially help
them to see the value of stakeholder management to the success of ES projects
1.4 Organization of Thesis
This thesis consists of six chapters, starting with this introduction chapter The next
chapter presents a literature review on two topics The first topic is Enterprise Systems;
their key features, the different stakeholders involved in ES projects, and their project life
cycle The second topic is Stakeholder Theory; how stakeholders are defined, several key
issues, and some sample theories
Chapter three presents the research methodology used in this thesis, how it was selected,
how the case was identified, and how the data from the study was collected and analyzed
Chapter four describes the details of the case, while chapter five presents the findings
from the case The study concludes in chapter six with a summary of the study, research
contributions, areas for future research, and limitations of this study
Trang 18Chapter 2
Literature Review
2.1 Enterprise Systems
2.1.1 Introduction to Enterprise Systems
Enterprise Systems evolved from Enterprise Resource Planning (ERP) systems, which
were large, packaged application software that supported manufacturing organizations’
needs for better materials and logistics management since the 1970s (Hayman, 2000;
Klaus et al., 2000) As ERP systems grew in scope, Davenport (1998) noted that ERP
was too narrow a term to denote enterprise-wide integrated systems, and suggested that
the term Enterprise Systems (ES) be used instead (Rosemann & Watson, 2002)
Since then, Enterprise Systems has become an umbrella term not just for ERP systems
but other types of enterprise-wide integrated systems as well These include supply chain
management, inventory control, manufacturing scheduling, sales support, customer
relationship management, financial accounting, enterprise resource planning, human
resources, and product life cycle management systems (Markus & Tanis, 2000; Sedera et
al., 2003; Shang & Seddon, 2002) Generally, ES are defined as pre-packaged
enterprise-wide systems that integrate various day-to-day operations into a single system with a
shared database (Lee & Lee, 2000; Newell et al., 2003; Sedera et al., 2003)
Trang 19The three popular types of ES are ERP, Customer Relationship Management (CRM), and
Supply Chain Management (SCM) systems (Brown & Vessey, 2003; Shaw, 2000) ERP
systems traditionally support recurring business processes like procurement and
manufacturing, enable enterprise-wide management of resources, and are not focused on
less structured and irregular processes like marketing and project management (Klaus et
al., 2000; Shang & Seddon, 2002)
Throughout the 1980s and 1990s, ERP systems expanded beyond their original scope, as
software entrepreneurs developed integrated software packages in which multiple
functional applications shared a common database to meet organizational
information-processing needs (Markus & Tanis, 2000) Simultaneously, traditional inventory control
(IC) packages evolved into Materials Requirements Planning (MRP) Systems, and
expanded to include other enterprise processes such as marketing, financial accounting,
and human resource management (e.g Baan) (Kumar & van Hillegersberg, 2000; Markus
& Tanis, 2000) ERP systems are an amalgam of these different points of origin
In the early 1980s, ERP systems were built on mainframe technology In the late 1980s,
they moved to minicomputers but their potential was still unrealized Acceptance of ERP
systems as a legitimate solution only emerged following the popularity of the
client/server platform and development of cross-functional integrated ERP systems based
on this architecture (Bennett & Timbrell, 2000; Markus & Tanis, 2000; Scott & Vessey,
2002) The growth of ERP systems is further expected to explode with the emergence of
Trang 20new Web-based applications that provide levels of connectivity to rival the proprietary
networks of large organizations (Bennett & Timbrell, 2000; Davenport, 2000)
CRM and SCM systems evolved from ERP systems (Kumar & van Hillegersberg, 2000)
CRM systems help organizations optimize interactions with customers via one or more
touch points to acquire, retain or cross-sell to customers (Goodhue et al., 2002) by
incorporating traditional marketing-oriented functions, such as sales force automation and
customer service software (Davenport, 2000) SCM systems help organizations build
tighter collaborative networks of ERP systems with suppliers and buyers (Howard et al.,
2003; Lee et al., 2003; Markus & Tanis, 2000) to ensure that the right products are
delivered at the right time, at the right place, and at competitive prices (Shore, 2001)
Figure 1: Types of Enterprise Systems
Ideally, ERP, CRM and SCM systems are coordinated, with ERP systems integrating
back-office functions to serve as the backbone for the organization, CRM systems
integrating marketing, sales and customer service interactions with customers, and SCM
systems integrating processes among the organizations in the supply chain (see Figure 1)
Trang 21Characteristic Reference
Large, comprehensive systems Oliver & Romm, 2002; Rosemann &
Watson, 2002 Highly complex to implement and manage Oliver & Romm, 2002; Rosemann &
Watson, 2002 Involve large groups of people and
resources
Akkermans & Helden, 2002
Expensive (monetary) Davenport, 1998; Livermore & Ragowsky,
2002; Pan et al., 2001; Robey et al., 2002;
Rodecker & Hess, 2001 Expensive (other investments, such as time,
capital and staff)
Adam & O’Doherty, 2000; Lee et al., 2003; Poston & Grabski, 2000
Many project exceed initial deadlines Kræmmergaard & Rose, 2002; Lorenzo,
2001; Murray & Coffin, 2001; Sprott, 2000 Many projects are less successful than
intended
Akkermans & Helden, 2002; Parr &
Shanks, 2000; Sarker & Lee, 2003
Table 1: Basic Characteristics of Enterprise Systems
ES have several basic characteristics (see Table 1) They are large, comprehensive
systems that are highly complex to implement and manage, involving large groups of
people and resources (Oliver & Romm, 2002; Rosemann & Watson, 2002) Many
projects last from fourteen months to four years (Murray & Coffin, 2001), with most
Trang 22exceeding their initial deadlines (Kræmmergaard & Rose, 2002; Lorenzo, 2001; Sprott,
2000) They are also expensive (Livermore & Ragowsky, 2002; Robey et al., 2002;
Rodecker & Hess, 2001), with costs easily ranging from $50 million to more than $500
million (Davenport, 1998; Pan et al., 2001)
These high expenses are not limited to money, as significant investments also need to be
made in terms of capital, staff and time (Adam & O’Doherty, 2000; Lee et al., 2003;
Poston & Grabski, 2000) It is thus perhaps not surprising that many ES projects turn out
to be less successful than intended (Akkermans & Helden, 2002; Sarker & Lee, 2003)
due to these high risks of implementation (Parr & Shanks, 2000) Despite these risks,
there is a booming market today for such enterprise-wide integrated software packages
(Markus & Tanis, 2000) due to their potential to integrate organizational functions into a
single system with a shared database
2.1.2 Features of Enterprise Systems
As mentioned above, ES are large, complex and comprehensive enterprise-wide systems
whose implementation involves various different stakeholders Specifically, ES have five
special characteristics that highlight the potential impact of stakeholders on ES
implementations (see Table 2)
Firstly, ES projects’ development and maintenance are usually outsourced (Light, 2001)
Secondly, these outsourced systems often come with a pre-defined set of best practices
(Davenport, 1998) Thirdly, ES facilitate integration, which has long been the holy grail
Trang 23for organizations implementing IS (Kumar & van Hillegersberg, 2000) Fourthly, ES
should be considered as ongoing concerns (Hirt & Swanson, 2001) due to their constantly
evolving nature Finally, ES are modular and flexible (Davenport, 2000) These
characteristics and the importance of stakeholders in each case are described next
Features Details
Use of external
vendors
- A preferred option due to the size and complexity of ES
- ES need different sets of tasks, skills and expertise
- Shortage of skilled IS staff in organizations
- Exploit experienced external expertise to plug gaps in organizational capabilities
- Long-term relationship between external vendors and organization
Best practices - ES come with their own in-built logic and best practices
- Organizations can change the system to suit their processes
- Organizations can change their process to suit the system
Potential for
integration
- A core objective of organizations
- A complex process
- ES is particularly useful for coping with legacy systems
- ES integration can affect the entire organization
Evolving
nature of ES
- Important to vendors
- Increase sales
- Easier to support several versions than various products
- Competitive market among vendors
Trang 24- Important to customers
- Keep systems updated
- Get added functionality
- To counter external pressures from value-chain partners
- Increased organizational dependence on vendors
- Offers a higher level of portability
- Facilitates integration among supply chain partners
Table 2: Five Features of Enterprise Systems
2.1.2.1 Use of External Vendors
Organizations can develop ES in-house or purchase templates tailored for specific
industries (Klaus et al., 2000; Markus & Tanis, 2000; Sasovova et al., 2001) Due to their
size and complexity though, outsourcing development or purchasing pre-packaged
systems is the preferred option (Reimers, 2003; Scheer & Habermann, 2000; Willcocks &
Sykes, 2000)
Another reason for this trend is that ES implementations require a different set of tasks,
skills and expertise from traditional in-house developed systems (Hirt & Swanson, 2001)
Trang 25Thus, using external vendors facilitates the acquisition of experienced external expertise
to plug this gap and expedite the organization’s exploitation of ES to its fullest (Adam &
O’Doherty, 2000; Nah et al., 2001; Sumner, 2000) This need for external expertise is
compounded by the shortage of skilled IS staff in organizations (Klaus et al., 2000)
Despite this, the focus in recent years has still primarily been on other stakeholders, such
as customers and end-users, as many have failed to foresee the rising importance of
vendors and third parties (Hirt & Swanson, 2001) This is especially surprising as ES
projects as not merely one-off things, but the start of long-term relationships between
organizations and external vendors (Markus & Tanis, 2000) Furthermore, as ES grow
more complex and comprehensive, organizational dependence on these external parties
increase (Davenport, 2000; Nah et al., 2001)
Consequently, organizations must learn how best to manage their long-term relationships
with external parties In addition, external parties change the organizational landscape
For example, internal IS staff may now handle systems integration and support, rather
than systems development Organizations thus need to identify and manage the new roles
and inter-relationships amongst their internal and external stakeholders
2.1.2.2 Best Practices
Another unique characteristic of ES is that they impose their own logic on the
organization’s strategy and culture (Davenport, 1998), based on the knowledge and
experience accumulated from previous implementations (Shang & Seddon, 2002) These
Trang 26best practices could govern implementation methodologies (Knapp & Shin, 2001), data
flow (Rodecker & Hess, 2001), or business process models (Kumar & van Hillegersberg,
2000; Lee & Lee, 2000)
Despite the idealistic view that there is one universal set of best practices (Murray &
Coffin, 2001), these practices generally cater to specific classes of organizations (Nah et
al., 2001), rather than all organizations They are also vendor-defined and not
customer-defined (Davenport, 1998) Despite that, they do offer benefits garnered from lessons
learnt by past implementers, such as operational control, streamlined processes and
just-in-time manufacturing (Hayman, 2000; Scott & Vessey, 2002)
The question then is whether the system fits organizational needs (Hong & Kim, 2002;
Soh et al., 2000; Van Everdingen et al., 2000) If yes, are changes to the organization or
system needed to support these best practices, and how should they be managed
(Kræmmergaard & Rose, 2002; Murray & Coffin, 2001)
On the one hand, organizations can configure a generic system to meet their needs
(Esteves & Pastor, 2001b; Rosemann & Watson, 2002) if they have unique core
requirements (Light, 2001) or to increase differentiation from competitors (Kremers &
van Dissel, 2000) However, it is difficult, costly and risky to modify the complex ES
(Jones & Price, 2001; Lee & Lee, 2000; Sumner, 2000), and it could cause complications
during future upgrades (Hong & Kim, 2002; Soh et al., 2000)
Trang 27On the other hand, organizations can modify the organization via business process
reengineering (BPR) to support these best practices (Adam & O’Doherty, 2000; Kremers
& van Dissel, 2000; Rodecker & Hess, 2001) This too has consequences, as BPR can be
rather tedious (Robey et al., 2002), especially to organizations whose business schemes
cannot be reconciled to the standards required by the system (Lee et al., 2003)
In both cases, there is significant impact on organizational stakeholders For example, in
modifying the system, closer relationships may need to be fostered between the external
parties and internal IS staff to facilitate knowledge transfer so the IS staff can
subsequently handle system maintenance Alternatively following BPR, organizations
may need to redefine their internal inter-relationships with and between their staff whose
roles could change, and who need to be convinced and trained to utilize the new systems
2.1.2.3 Potential for Integration
Integration is a core objective for organizations implementing ES (Oliver & Romm,
2002; Singletary, 2002) The quest for integration has been the holy grail of IS since the
1950s but high levels of organizational and technical complexity have been major
stumbling blocks, until the emergence of ES, which facilitate the unification of an
organization’s IS (Adam & O’Doherty, 2000; Kumar & van Hillegersberg, 2000;
Singletary, 2002)
Even so, ES integration is still a complex process (Kræmmergaard & Rose, 2002; Sousa,
2002) It can involve the integration of modules, such as logistics and human resources
Trang 28(Klaus et al., 2000; Sasovova et al., 2001), organizational functions (Knapp & Shin,
2001; Lee & Lee, 2000; Nah et al., 2001), or information across these functional units
(Jones & Price, 2001; Murray & Coffin, 2001; Reimers, 2003) ES integration is
particular useful for coping with legacy systems, which were custom-built and
proliferated over the years into complex, disjointed and obsolete “islands of automation”
(Brown & Vessey, 2003; McKenney & McFarlan, 1982; Tan & Pan, 2002)
In any case, ES integration can affect the entire organization (Reimers, 2003), especially
given the single, centralized, enterprise-wide database to which all the ES applications
are linked (Hirt & Swanson, 2001; Murphy & Simon, 2002; Stratman & Roth, 2002)
Some ES even go beyond traditional organizational boundaries to facilitate integration
along the inter-organizational supply chain (Davenport, 2000; Markus & Tanis, 2000)
ES projects have the potential to affect a number of organizational stakeholders within
and without the organization Thus, organizations need to cater to the needs of all these
diverse stakeholders, while trying to fulfill the primary objectives of their owners
Organizations also need to work out ways of building closer inter-relationships between
all the internal and external stakeholders to balance their contributions
2.1.2.4 Evolving Nature of Enterprise Systems
Another characteristic of ES is that they are not static systems They are always evolving
to better meet organizational requirements, with new versions and upgrades regularly
being made available (Brown & Vessey, 2003; Hirt & Swanson, 2001; Kumar & van
Trang 29Hillegersberg, 2000) Organizations thus no longer ask “Should we upgrade?” but rather
“When do we upgrade?” with the main reasons holding them back being financial or bad
past experiences (Kremers & van Dissel, 2000)
These upgrades are important to vendors They increase sales from increased
functionality or bolt-on products (Kremers & van Dissel, 2000) Having a number of
smaller software versions is also easier to support as compared to a large variety of
products (Kremers & van Dissel, 2000) Regular upgrading is important to vendors too,
to keep pace with their competitors and prevent them from penetrating their market base
(Davenport, 2000)
Regular upgrades are important to organizations as they keep their systems updated
(Kremers & van Dissel, 2000; Shang & Seddon, 2002), and help them avoid major
conversion headaches as compared to if they skip a few versions (Markus & Tanis,
2000) The upgrades could also be implemented to acquire additional functionality or in
response to pressure from value chain partners (Kremers & van Dissel, 2000)
These regular updates though, may not only disrupt organizations’ previous
customizations (Kumar & van Hillegersberg, 2000; Murray & Coffin, 2001), they cause
organizations to become increasingly dependent on their vendors for future assistance,
updates and maintenance (Light, 2001; Oliver & Romm, 2002, Sumner, 2000)
Consequently closer ties are needed between organizations and external parties so
upgrades can be carried out in an efficient and timely manner
Trang 302.1.2.5 Modular and Flexible
The fifth characteristic of ES is its modularity The basic core ES is the rigid backbone
into which disparate best of breed applications are plugged and played (Davenport, 2000;
Sasovova et al., 2001) Vendors employ a component-based strategy based on
object-oriented systems modeling to develop modules that can be independently adopted on top
of the core ES (Murrary & Coffin, 2001), such that their internal complexity is hidden
from users who only have to understand the clearly defined interfaces (Kumar & van
Hillegersberg, 2000; Sprott, 2000)
This feature is especially important in today’s dynamic business environment, as
organizations need to be flexible and agile to cope with rapid internal and external
changes (Sprott, 2000; Stratman & Roth, 2002; Van Everdingen et al., 2000) ES thus
enables organizations to more flexibly mix and match their ES modules to better suit their
needs ES also offer high levels of portability, which further enhances the organization’s
ability to flexibly adapt to changing requirements (Adam & O’Doherty, 2000) This also
results in highly modularized organizations, each specialized in its core competency but
always prepared to link up with its business partners’ ES (Shaw, 2000)
Hence, ES projects again involve many stakeholders within and without the organization
This is because each new module has to be integrated with existing modules and should
complement the modules of partner departments and organizations Thus, the conditions
that necessitate flexible systems also necessitate flexible stakeholder relationships
Trang 312.1.2.6 Summary
In analyzing these five areas, it is clear that organizations who implement ES have to deal
with various different stakeholders from within and without the company Even their
usual stakeholders, such as end-users and internal IS staff, are changing, as their roles,
responsibilities and activities during ES implementations are different as compared to
other IS projects As such, organizations need to be able to identify and differentiate
between the new roles of these stakeholders during ES projects and their subsequent
levels of importance From there, organizations need to identify ways of managing them
to maximize their contributions during ES implementations
2.1.3 ES Implementation Involve a Large Number of Stakeholders
As seen from the characteristics mentioned above, ES implementations have a wide range
of impacts on the stakeholders involved As part of the development and use of ES, the
roles, responsibilities and inter-relationships of stakeholders are often redefined
Organizations thus need to keep abreast of their stakeholders and their interactions, so
that they can better manage them accordingly Furthermore, considering the wide scope
and impact of ES throughout the organization, they typically require input from a host of
different stakeholders from within and without the organization Hence, organizations
need to know how to identify the relevant stakeholders of such ES projects and find ways
to meet their various interests
Trang 32Managers and stakeholders Reporting applications
Back-office administrators and workers
Suppliers
Manufacturing applications
Financial applications Sales and
delivery applications
Service applications
Sales force and
customer service reps
Customers Central
database
HR Employees
Human resource management applications
Inventory and supply applications
Figure 2: Anatomy of an Enterprise System (Davenport, 1998)
In a way, ES projects can be seen as socio-technical challenges where group dynamics
and technological advancement continuously and mutually shape each other (Newell et
al., 2002) There is thus a need to identify and understand these groups and their
dynamics Davenport (1998) initially attempted to identify the groups involved in ES (see
Figure 2) and his list included top management, shareholders (which he termed as
stakeholders), employees, customers and suppliers Other researchers further explored the
role of these stakeholders, and others, such as internal IS staff, third party vendors and
end-users as a whole In general though, the four main stakeholder categories of ES are
management, end-users, IT staff and external parties (see Table 3)
Trang 33Stakeholder References
Management Akkermans & Helden, 2002; Brown & Vessey,
2003; Davenport, 1998; Esteves & Pastor, 2001a;
Kræmmergaard & Rose, 2002; Livermore &
Ragowsky, 2002; Murray & Coffin, 2001;
Reimers, 2003; Sarker & Lee, 2003; Stratman &
Roth, 2002; Sumner, 2000 End-Users Baskerville et al., 2000; Esteves & Pastor, 2001a;
Esteves & Pastor, 2001b; Hirt & Swanson, 2001;
Hong & Kim, 2002; Howard et al., 2003;
Howcroft & Light, 2002; Klaus et al., 2000;
Kræmmergaard & Rose, 2002; Lorenzo, 2001;
Pan et al., 2001 Internal IS Staff Baskerville et al., 2000; Hirt & Swanson, 2001
External Parties Akkermans & Helden, 2002; Brown & Vessey,
2003; Markus et at., 2000a; Nah et al., 2001;
Stratman & Roth, 2002; Volkoff & Sawyer, 2001
Table 3: The Main Stakeholders of ES Projects
The first key stakeholder category of ES projects is management This includes the
steering committee and project managers of the ES project The active (Brown & Vessey,
2003; Davenport, 1998; Murray & Coffin, 2001), strong and committed (Livermore &
Trang 34Ragowsky, 2002; Sarker & Lee, 2003) support of management is important to the project
Such support signals the importance of the system and shows management’s backing of
the project (Akkermans & Helden, 2002; Reimers, 2003), which is crucial given its
complexity and comprehensive, enterprise-wide nature
Their support helps to build acceptance and confidence in the system among the rest of
the organizational stakeholders, to get them to contribute more effectively to the project
Such support needs to be evident throughout the project, from the start to roll it out, in the
middle to keep it on track, and at the end to encourage its utilization (Esteves & Pastor,
2001a) In particular, the project should be supported by a project champion who
overseas the project’s progress and allocates the resources required for successful
implementation (Esteves & Psator, 2001a; Stratman & Roth, 2002; Sumner, 2000) This
person needs sufficient strength and authority over the stakeholders (Sarker & Lee, 2003)
to energize them to work (Kræmmergaard & Rose, 2002)
The second major stakeholder category of ES projects is the end-users This includes
internal staff and external customers End-users are important as they possess the
necessary know-how of the relevant business processes, which needs to be accurately
mapped to the system’s configurations (Esteves & Pastor, 2001a; Hirt & Swanson, 2001;
Howcroft & Light, 2002) ES projects are more likely to succeed if end-user involvement
and understanding is high, and they have realistic project expectations (Esteves & Pastor,
2001b; Kræmmergaard & Rose, 2002; Pan et al., 2001)
Trang 35Increasing the involvement of end-users also minimizes their resistance to changes in job
content and uncertainty in the new system (Hong & Kim, 2002) The end-users of ES
also require extensive training (Lorenzo, 2001) to learn a wider range of skills to
effectively handle the system, and interact with internal IS staff and external vendors
(Baskerville et al., 2000; Howcroft & Light, 2002) One particularly important group of
end-users is the organization’s customers, as they are no longer passive recipients of
products and services Instead, they have become increasingly discerning, demanding
(Klaus et al., 2000), price conscious and impatient with regards to what they want
(Howard et al., 2003)
The third important stakeholder category of ES projects is the internal IS staff This
includes both permanent and contract IS staff in the organization handling the system’s
technical implementation As ES are generally developed by external parties, their role is
significantly different during ES projects (Hirt & Swanson, 2001) They no longer design
and build the actual system Instead, they require skills that are oriented towards
combining “package” knowledge and business knowledge (Baskerville et al., 2000)
They also help the external parties to gather end-user feedback to facilitate the system’s
configuration and its integration with existing organizational systems
The final important stakeholder category is the external parties This includes third-party
vendors, who develop the ES, and external consultants Where previously, organizations
would not contemplate delegating a project as important as an ES implementation to an
outside party, today, they have to do so as they lack the necessary skills to handle it
Trang 36themselves (Akkermans & Helden, 2002) Third-party vendors thus help to develop the
systems software but are otherwise normally not involved in the ensuing implementation
(Volkoff & Sawyer, 2001)
External consultants then help to fill any gaps in expertise, product knowledge, process
guidance and IT skills (Brown & Vessey, 2003; Stratman & Roth, 2002; Volkoff &
Sawyer, 2001) during the implementation process As many as a dozen or more external
agencies – such as vendors of ES, ES extensions and supporting hardware, and
consultants – may be involved in different aspects of the ES experience and coordinating
their efforts is, to put it mildly, a challenge (Markus et al., 2000)
For an ES project to be successful, representatives of each of these categories should be
involved, and the strengths of each group maximized However, as it is unlikely that a
homogeneous category has all the relevant knowledge and expertise to implement ES
(Newell et al., 2002), the mix of representatives should be well-balanced to ensure a good
combination of knowledge, skills and experience (Sarker & Lee, 2003; Staehr et al.,
2002; Willcocks & Sykes, 2000) Both internal and external personnel should be included
to enable internal staff to “grow” the necessary skills for ES projects (Sumner, 2000)
This leads to three questions Firstly, given the project’s needs and the numerous
stakeholders in organizations, who should be included in these projects? Secondly, as the
project involves various stakeholders with their own needs and responsibilities, which of
them are more important and deserving of attention? Finally, given their different levels
Trang 37of importance and the need to cater to as many of their interests as possible, how can
these different stakeholders be simultaneously managed?
2.1.4 Enterprise Systems Life Cycle
The identification and management of the relevant stakeholders of ES projects, though
seemingly straightforward on the surface, is actually rather complex as ES
implementations are not static processes They iteratively traverse several phases, each of
which is characterized by its own key players, activities, problems, metrics and outcomes
(Chang et al., 2000; Markus & Tanis, 2000; Newell et al., 2002) In particular,
stakeholders, and their roles and interactions, vary according to the phase in which they
are in (Pouloudi, 1999) (see Table 4)
Ideas to dollars
Phase I
Project chartering
Decisions defining the
business case and
Impacts to performance
Phase IV
Onward & upward
Maintaining system, porting users, getti sults, upgrading
re
Figure 3: Enterprise Systems Life Cycle (Markus & Tanis, 2000)
A widely referenced theoretical ES life cycle model was developed by Markus & Tanis
(2000) (see Figure 3) and consists of four phases, each with its’ own players and
activities (see Table 4) First is the Project Chartering, or planning, phase (Staehr et al.,
Trang 382002) Next is the Project phase, which involves the software configuration and roll-out
(Markus et al., 2000; Staehr et al., 2002) Third is the Shakedown phase from when the
system goes live to when normal operations are achieved (Staehr et al., 2002), after
which the project team either continues to handle the project or passes control to the
operational managers or end users Finally, the Onward and Upward phase lasts until the
system is upgraded or replaced, which can take up to four years (Staehr et al., 2002)
Phases Key Players/Stakeholders Key Activities
• Identifying a project manager
• Approving a budget and schedule
The project • Project manager
• Project team members (often non-technical members of various business units and functional areas)
Trang 39Shakedown • Project manager
• Project team members (often non-technical members of various business units and functional areas)
• Operational managers
• End users
• IT support personnel (internal
or external)
• Bug fixing and rework
• System performance tuning
• Continuous business improvement
• Additional user skill building
• Post-implementation benefit assessment
Table 4: ES Life Cycle’s Key Players and Activities (Markus & Tanis, 2000)
A more practical ES model employed by organizations implementing SAP software is
SAP’s Accelerated SAP (ASAP) methodology (ASAP Roadmap; SAPFile) (see Figure
Trang 404) ASAP combines methodologies, tools, templates and best practices to streamline
implementations, covering a broad spectrum of functionality, and allowing for
modifications to the software to meet specific organizational requirements
Figure 4: Accelerated SAP (ASAP) Roadmap
This methodology consists of five phases During the Project Preparation phase, the
project team is finalized, the need for additional hardware is reviewed, and the high-level
project plan is completed During the Business Blueprint phase, a blueprint is developed
to understand the organization’s business goals and determine the business processes to
support these goals, and the key users attend the customized SAP training In the
Realization phase, the team and SAP consultants co-configure the business processes